Optimize your motocross engine with our VHM upgrade kit parts ! The kit is specially designed to get the best performance from your 65cc motorcycle with VHM parts. This combination of high performance parts, including a 12 degree VHM piston set, provides faster throttle response, more torque and power for the fastest lap times on the track. The bike also offers better handling and cornering speed.
!! Important !!!
This upgrade kit includes our 12 degree VHM piston which can only be used in combination with our combustion chamber for 12 °piston.
